diff --git a/sonic-radiance.love/scenes/debug/commons/menu.lua b/sonic-radiance.love/scenes/debug/commons/menu.lua
index 3e89687..4dcb1f0 100644
--- a/sonic-radiance.love/scenes/debug/commons/menu.lua
+++ b/sonic-radiance.love/scenes/debug/commons/menu.lua
@@ -13,7 +13,7 @@ CONST.MENU = {}
 CONST.MENU.X = 16
 CONST.MENU.Y = 48
 CONST.MENU.W = 424/2
-CONST.MENU.ITEM_NUMBER = 10
+CONST.MENU.ITEM_NUMBER = 8
 CONST.MENU.ITEM_HEIGHT = 18
 
 -- Basic menu structure
@@ -28,6 +28,13 @@ function menu.DebugMenu:drawCursor()
 
 end
 
+function menu.DebugMenu:draw()
+  love.graphics.setColor(0, 0, 0, 0.5)
+  love.graphics.rectangle("fill", self.x, self.y, self.w, self.h)
+  utils.graphics.resetColor()
+  menu.DebugMenu.super.draw(self)
+end
+
 -- Widget
 function menu.DebugWidget:new(scene, menu_name, label)
   local font = scene.assets.fonts["small"]
diff --git a/sonic-radiance.love/scenes/debug/init.lua b/sonic-radiance.love/scenes/debug/init.lua
index 1cf1b92..f255393 100644
--- a/sonic-radiance.love/scenes/debug/init.lua
+++ b/sonic-radiance.love/scenes/debug/init.lua
@@ -1,3 +1,6 @@
 return {
-  menu = require "scenes.debug.menu"
+  menu = require "scenes.debug.menu",
+  viewers = {
+    battleBack = require "scenes.debug.viewers.battleBack"
+  }
 }
diff --git a/sonic-radiance.love/scenes/debug/menu/init.lua b/sonic-radiance.love/scenes/debug/menu/init.lua
index 39c33a4..bae199c 100644
--- a/sonic-radiance.love/scenes/debug/menu/init.lua
+++ b/sonic-radiance.love/scenes/debug/menu/init.lua
@@ -36,6 +36,7 @@ end
 function DebugMenu:buildBattleMenu()
   self:addSubMenu("combat", "BaseMenu", "Battle System")
   menu.commons.SceneWidget(self, "combat", scenes.cbs, "Launch Battle")
+  menu.commons.SceneWidget(self, "combat", scenes.debug.viewers.battleBack, "Background Viewer")
 
   menu.commons.SubMenuWidget(self, "combat", "BaseMenu", "Back")
 end
diff --git a/sonic-radiance.love/scenes/debug/viewers/battleBack/init.lua b/sonic-radiance.love/scenes/debug/viewers/battleBack/init.lua
new file mode 100644
index 0000000..e368bb4
--- /dev/null
+++ b/sonic-radiance.love/scenes/debug/viewers/battleBack/init.lua
@@ -0,0 +1,40 @@
+local Scene = require "core.modules.scenes"
+local menu = require "scenes.debug.viewers.battleBack.menu"
+
+local BackgroundViewer = Scene:extend()
+local Background = require "game.modules.drawing.parallaxBackground"
+local backgroundList = require "datas.gamedata.maps.shoot.zones"
+
+
+function BackgroundViewer:new()
+  BackgroundViewer.super.new(self)
+  self.assets:batchImport("scenes.debug.commons.assets")
+  menu.commons.DebugMenu(self, "MainMenu")
+
+  self:setBackground("city")
+
+  for backId, backgroundData in pairs(backgroundList) do
+    menu.ShowBackgroundWidget(self, "MainMenu", backgroundData.name, backId)
+  end
+  menu.commons.SceneWidget(self, "MainMenu", scenes.debug.menu, "Back")
+
+  self.menusystem:activate()
+  self.menusystem:switchMenu("MainMenu")
+end
+
+
+function BackgroundViewer:update(dt)
+  if (love.keyboard.isDown("z") and (not self.menusystem.isActive)) then
+    self.menusystem:activate()
+  end
+end
+
+function BackgroundViewer:setBackground(newBackground)
+  self.background = Background(self, 5, 1, newBackground)
+end
+
+function BackgroundViewer:draw()
+  self.background:draw()
+end
+
+return BackgroundViewer
diff --git a/sonic-radiance.love/scenes/debug/viewers/battleBack/menu.lua b/sonic-radiance.love/scenes/debug/viewers/battleBack/menu.lua
new file mode 100644
index 0000000..dd1230d
--- /dev/null
+++ b/sonic-radiance.love/scenes/debug/viewers/battleBack/menu.lua
@@ -0,0 +1,18 @@
+local commons = require "scenes.debug.commons.menu"
+local menu = {}
+menu.commons = commons
+menu.ShowBackgroundWidget = menu.commons.DebugWidget:extend()
+
+-- ShowBackground
+function menu.ShowBackgroundWidget:new(scene, menuName, backgroundName, backgroundId)
+  menu.ShowBackgroundWidget.super.new(self, scene, menuName, backgroundName)
+  self.backgroundId = backgroundId
+end
+
+function menu.ShowBackgroundWidget:action()
+  self.scene:setBackground(self.backgroundId)
+  self.scene.menusystem:deactivate()
+end
+
+
+return menu